6.33.2 Greatest hits from previous weeks

6.33.2.1 Table with multiple lines in some cells

https://tex.stackexchange.com/landing/r/digest?cta=question&id=40561

What is the easiest way to have 2 lines in some of the cells in a table? 
The only way I can think right now is to actually have 2 separate rows (without the line in the middle) and use \multirow on  ... 
[tables]
 

asked by Grzenio https://tex.stackexchange.com/landing/r/digest?cta=user&id=3329 135 votes

answered by Werner https://tex.stackexchange.com/landing/r/digest?cta=user&id=5764 124 votes

6.33.2.2 "inputenc Error: Unicode char \u8" error while trying to write a degree symbol (invisible character)

https://tex.stackexchange.com/landing/r/digest?cta=question&id=4268

No matter how I try to do it I always get the following error : 
! Package inputenc Error: Unicode char \u8:A^\[DiscretionaryHyphen] not set up for use with LaTeX. 
I have tried using A^\[DiscretionaryHyphen]A^\[DiscretionaryHyphen]A^\[DiscretionaryHyphen]$^{\circ}$, \deg, \textdegree,  ... 
[symbols] [unicode]
 

asked by levesque https://tex.stackexchange.com/landing/r/digest?cta=user&id=10 96 votes

answered by Antal Spector-Zabusky https://tex.stackexchange.com/landing/r/digest?cta=user&id=1425 90 votes

6.33.2.3 Scale image to page width?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=39147

I use 
\inclugraphics[scale=TRYING TO GUESS THE NUMBER FOR PAGE WIDTH]{...} 
but I find this errorsome, is there some ready flag to set the image to page width? I usually use PNG and JPG photos. 
[graphics] [scaling]
 

asked by hhh https://tex.stackexchange.com/landing/r/digest?cta=user&id=2956 220 votes

answered by Werner https://tex.stackexchange.com/landing/r/digest?cta=user&id=5764 214 votes

6.33.2.4 How to typeset subscript in usual text mode?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=1013

It's easy to make subscripts in math mode: $a_i$. 
How do I make a subscript outside math environment, likethis? 
[subscripts]
 

asked by P Shved https://tex.stackexchange.com/landing/r/digest?cta=user&id=280 241 votes

answered by Stefan Kottwitz https://tex.stackexchange.com/landing/r/digest?cta=user&id=213 152 votes

6.33.2.5 How to write cases with LaTeX?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=240868

The code i used to write 
is this one 
$$ 
X(m,n)= 
\begin{cases} 
x(n),\\ 
x(n-1)\\ 
x(n-1) 
\end{cases} 
$$ 
But I don't know how to write this one 
I appreciate any help. 
Edited: I'm sorry to add  ... 
[math-mode] [cases]
 

asked by marya https://tex.stackexchange.com/landing/r/digest?cta=user&id=65856 141 votes

answered by Ignasi https://tex.stackexchange.com/landing/r/digest?cta=user&id=1952 108 votes

6.33.2.6 Putting two images beside each other

https://tex.stackexchange.com/landing/r/digest?cta=question&id=148438

If I want to put two images beside each other, what should I do? I have inserted a figure. But, rather than having the next figure on a new line, I want it to be beside the already inserted figure.  ... 
[graphics] [floats] [positioning]
 

asked by Simplicity https://tex.stackexchange.com/landing/r/digest?cta=user&id=28871 53 votes

answered by Masroor https://tex.stackexchange.com/landing/r/digest?cta=user&id=14103 140 votes

6.33.2.7 What is the LaTeX command for "em dash" (a^\200\224)?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=53413

I am trying to insert the symbol in the title of the question, which I copied from a PDF article, but it appears as space in the output file. What is the corresponding LaTeX command? 
[symbols] [punctuation]
 

asked by Tarek https://tex.stackexchange.com/landing/r/digest?cta=user&id=13964 267 votes

answered by Keks Dose https://tex.stackexchange.com/landing/r/digest?cta=user&id=4736 295 votes